2118189216

Names of 2118189216

• Cardinal: 2118189216 can be written as Two billion, one hundred eighteen million, one hundred eighty-nine thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 2.118189216 × 10⁹

Factors of 2118189216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 112

Divisors of 2118189216

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 66 78 83 88 96 104 121 132 143 156 166 169 176 208 242 249 264 286 312 332 338 352 363 416 429 484 498 507 528 572 624 664 676 726 858 913 968 996 1014 1056 1079 1144 1248 1328 1352 1452 1573 1716 1826 1859 1936 1992 2028 2158 2197 2288 2656 2704 2739 2904 3146 3237 3432 3652 3718 3872 3984 4056 4316 4394 4576 4719 5408 5478 5577 5808 6292 6474 6591 6864 7304 7436 7968 8112 8632 8788 9438 10043 10956 11154 11616 11869 12584 12948 13182 13728 14027 14608 14872 16224 17264 17576 18876 20086 20449 21912 22308 23738 24167 25168 25896 26364 28054 29216 29744 30129 34528 35152 35607 37752 40172 40898 42081 43824 44616 47476 48334 50336 51792 52728 56108 59488 60258 61347 70304 71214 72501 75504 80344 81796 84162 87648 89232 94952 96668 103584 105456 112216 120516 122694 130559 142428 145002 151008 154297 160688 163592 168324 178464 182351 189904 193336 210912 224432 241032 245388 261118 265837 284856 290004 308594 321376 327184 336648 364702 379808 386672 391677 448864 462891 482064 490776 522236 531674 547053 569712 580008 617188 654368 673296 729404 773344 783354 797511 925782 964128 981552 1044472 1063348 1094106 1139424 1160016 1234376 1346592 1458808 1566708 1595022 1697267 1851564 1963104 2005861 2088944 2126696 2188212 2320032 2468752 2917616 3133416 3190044 3394534 3703128 4011722 4177888 4253392 4376424 4937504 5091801 5835232 6017583 6266832 6380088 6789068 7406256 8023444 8506784 8752848 10183602 12035166 12533664 12760176 13578136 14812512 16046888 17505696 20367204 22064471 24070332 25520352 27156272 32093776 40734408 44128942 48140664 54312544 64187552 66193413 81468816 88257884 96281328 132386826 162937632 176515768 192562656 264773652 353031536 529547304 706063072 1059094608 2118189216
• Sum of all divisors σ(n): 6700518720
• Sum of proper divisors (its aliquot sum) s(n): 4582329504
• 2118189216 is an abundant number, because the sum of its proper divisors (4582329504) is greater than itself. Its abundance is 2464140288

Bases of 2118189216

• Binary: 1111110010000010000000010100000₂
• Hexadecimal: 0x7E4100A0
• Base-36: Z1459C

Squares and roots of 2118189216

• 2118189216 squared (2118189216²) is 4486725554778694656
• 2118189216 cubed (2118189216³) is 9503733685283848286896029696
• The square root of 2118189216 is 46023.7896744717
• The cube root of 2118189216 is 1284.2658003123

Scales and comparisons

• 2,118,189,216 seconds is equal to 67 years, 18 weeks, 2 days, 1 hour, 53 minutes, 36 seconds.
• To count from 1 to 2,118,189,216 would take you about one hundred thirty-four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 2118189216 cubic inches would be around 107 feet tall.

Recreational maths with 2118189216

• 2118189216 backwards is 6129818112
• 2118189216 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2118189216's digits is 39
• More coming soon!